
public class Timer {
	
	private long start;
	private long end;
	private double total;
	
	
	public Timer(){
		
	}
	
	public void startTime(){
		start = System.nanoTime();
	}
	
	public void endTime(){
		end = System.nanoTime();
	}
	
	public double timeElapsed(){
		total = ((double)end-(double)start)/1000000000.0/60;
		return total;
		
	}
	
	
}
